Clinical trial Recruiting at 1 site Observational Ages 18 and up

PROPEL corticosteroid‑releasing sinus implants — IBUKI cohort

Official title: Propel Drug-Eluting Sinus Implant Family IBUKI Cohort

Run by Medtronic · NCT07546682 · Data updated 2026-11-12

This project tests how safe and well PROPEL corticosteroid‑releasing sinus implants work for people in Japan with chronic rhinosinusitis who undergo endoscopic sinus surgery.

Quick facts

Study typeObservational
Ages18 Years and up
SexAll
Enrollment100 (estimated)
SponsorMedtronic
Industry-sponsored
Drugs / interventionsdupilumab, mepolizumab
Locations1 site (Asahikawa)
StatusRecruiting
StartedApril 2026
Main results expectedMay 2027
Study endsAugust 2027
Registry record updatedApril 23, 2026
Trial IDNCT07546682 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults in Japan with confirmed chronic rhinosinusitis who are indicated for FESS, complete uncomplicated surgery, and receive 2–4 PROPEL implants per the device instructions are ideal candidates.

Probably not a fit

Patients who are not undergoing FESS, cannot receive the required implant placement, have significant comorbidities that limit survival or follow‑up, or require different hemostatic packing may not benefit from participation.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This is an observational, standard‑of‑care cohort that collects real‑world data on Japanese patients treated with the PROPEL family of corticosteroid‑eluting implants following functional endoscopic sinus surgery (FESS). Patients are eligible if they have confirmed chronic rhinosinusitis, undergo uncomplicated FESS, and receive successful placement of 2–4 implants per the implant instructions for use. The study captures safety events, clinical performance, and patient‑reported sinonasal outcomes (including the 22‑item SNOT) through postoperative follow‑up, with data collected according to routine clinical visits. No experimental interventions are administered beyond standard care and the specified implant and packing requirements.

Why it matters

Potential benefit: If successful, the results could confirm that PROPEL implants provide safe, effective local steroid delivery after FESS and help reduce postoperative inflammation and symptom burden.

How similar studies have gone: Similar PROPEL implant programs and clinical reports outside Japan have shown favorable safety and improved sinonasal outcomes, so this study is primarily confirmatory in a Japanese population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient or legally authorized representative (LAR) provides authorization and/or consent per institution and geographical requirements

  * Patient has, or is intended to receive or be treated with, an eligible Medtronic product
  * Patient is consented within the enrollment window of the therapy received, as applicable
  * Patient has a confirmed diagnosis of CRS, and is indicated for FESS per Japan standard practice
  * FESS is successfully completed without the occurrence of major/significant complications that may confound study results
  * Successful placement of 2 to 4 corticosteroid-eluting implants in the ethmoid or frontal sinus (1 implant per sinus) in accordance with implant IFUs
  * NOVAPAK is the only hemostatic packing material placed bilaterally in ethmoid sinuses

Exclusion Criteria:

* Patient has clinical evidence of disease or a condition expected to compromise survival or ability to complete follow-up assessments through Month 6 (end of study)

  * Participation is excluded by local law
  * Patient is currently enrolled in, or plans to enroll in, any concurrent study that may confound the PSR results (i.e., no required intervention that could affect interpretation of all-around product safety and/or effectiveness)
  * Patient has received biologic medication approved for the treatment of CRSwNP (e.g., dupilumab, mepolizumab) in ≤ 12 weeks prior to the baseline/procedure visit
  * Patient is contraindicated in accordance with IFUs of PROPEL family implants and/or NOVAPAK

Where it's running

  • Japanese Red Cross Asahikawa Hospital
    Asahikawa, Japan
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.